/
RouteValues.cs
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/
RouteValues.cs
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/* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
using System;
using System.Collections.Generic;
using OpenSearch.Net;
namespace OpenSearch.Client
{
internal class ResolvedRouteValues : Dictionary<string, string>
{
internal static ResolvedRouteValues Empty = new(0);
public ResolvedRouteValues(int size) : base(size) { }
}
public class RouteValues : Dictionary<string, IUrlParameter>
{
/// <summary>
/// Used specifically by index requests to determine whether to use PUT or POST.
/// </summary>
internal bool ContainsId { get; private set;}
internal ResolvedRouteValues Resolve(IConnectionSettingsValues configurationValues)
{
if (Count == 0) return ResolvedRouteValues.Empty;
var resolved = new ResolvedRouteValues(Count);
foreach (var kv in this)
{
var value = this[kv.Key].GetString(configurationValues);
if (value.IsNullOrEmpty()) continue;
resolved[kv.Key] = value;
if (IsId(kv.Key)) ContainsId = true;
}
return resolved;
}
private RouteValues Route(string name, IUrlParameter routeValue, bool required = true)
{
switch (routeValue) {
case null when !required: {
if (!ContainsKey(name)) return this;
Remove(name);
if (IsId(name)) ContainsId = false; // invalidate cache
return this;
}
case null: throw new ArgumentNullException(name, $"{name} is required to build a url to this API");
default:
this[name] = routeValue;
if (IsId(name)) ContainsId = false; // invalidate cache
return this;
}
}
private static bool IsId(string key) => key.Equals("id", StringComparison.OrdinalIgnoreCase);
internal RouteValues Required(string route, IUrlParameter value) => Route(route, value);
internal RouteValues Optional(string route, IUrlParameter value) => Route(route, value, false);
internal RouteValues Optional(string route, Metrics value) => Route(route, value, false);
internal RouteValues Optional(string route, IndexMetrics value) => Route(route, value, false);
internal TActual Get<TActual>(string route)
{
if (TryGetValue(route, out var actual) && actual != null)
return (TActual)actual;
return default;
}
}
}